CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
NET INCOME (LOSS)	$ 23,759	$ 42,591	$ 54,037	$ (307,035)
OTHER COMPREHENSIVE INCOME:
Foreign currency translation	(460)	610	(623)	704
Change in fair value of investments	(453)	1	(742)	366
Change in fair value of interest rate swap	14	(56)	771	(440)
Realized loss on sale of investments recorded in net income (loss)				3,224
Other comprehensive income before taxes	(899)	555	(594)	3,854
INCOME TAX EXPENSE (BENEFIT):
Tax adjustment on minimum pension liability		841		841
Foreign currency translation	(67)	248	(1)	285
Change in fair value of investments	(179)		(217)	158
Change in fair value of interest rate swap	9	121	306	756
Realized loss on sale of investments recorded in net income (loss)				1,219
Income tax expense	(237)	1,210	88	3,259
NET OTHER COMPREHENSIVE INCOME (LOSS)	(662)	(655)	(682)	595
TOTAL COMPREHENSIVE INCOME (LOSS)	$ 23,097	$ 41,936	$ 53,355	$ (306,440)

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